/Engine/Plugins/Experimental/Mutable/Source/MutableTools/Public/MuT/NodeObjectNew.h
Connect a node that producesExtensionDatato be added to the finalInstance, and provide a name to associate with the data.
void AddExtensionDataNode ( [NodeExtensionDataPtr](API\Plugins\MutableTools\MuT\NodeExtensionDataPtr) Node, const char * Name )